Request received [POST]: http://domain:4750/qvws.asmx

[amien]

17-4-2011 22:40:36.5143402 Information Request received [POST]: http://domain:4750/qvws.asmx

i have alot of these lines in my log. Even @ night. when i dont have any users online. about every 14-16 seconds

is this spam or is there a qlikview process that is calling the QVWS every 16 seconds @ night?